Fix minor clippy lints

src/hunks.rs

@@ -60,7 +60,7 @@ impl Hunk {
             deduped_lines.push((
                 if lhs_is_dupe { None } else { lhs_line },
                 if rhs_is_dupe { None } else { rhs_line },
-            ))
+            ));
         }
 
         Hunk {

src/line_parser.rs

@@ -48,8 +48,8 @@ fn merge_novel<'a>(
     for (kind, lhs_lines, rhs_lines) in lines {
         match kind {
             TextChangeKind::Novel => {
-                lhs_novel.extend(lhs_lines.iter().cloned());
-                rhs_novel.extend(rhs_lines.iter().cloned());
+                lhs_novel.extend(lhs_lines.iter().copied());
+                rhs_novel.extend(rhs_lines.iter().copied());
             }
             TextChangeKind::Unchanged => {
                 if !lhs_novel.is_empty() || !rhs_novel.is_empty() {

src/lines.rs

@@ -14,7 +14,7 @@ use std::{
 pub struct LineNumber(pub usize);
 
 impl LineNumber {
-    pub fn one_indexed(&self) -> usize {
+    pub fn one_indexed(self) -> usize {
         self.0 + 1
     }
 }

src/main.rs

@@ -40,7 +40,7 @@ use mimalloc::MiMalloc;
 
 /// The global allocator used by difftastic.
 ///
-/// Diffing allocates a large amount of memory, and MiMalloc performs
+/// Diffing allocates a large amount of memory, and `MiMalloc` performs
 /// better.
 #[global_allocator]
 static GLOBAL: MiMalloc = MiMalloc;
@@ -416,9 +416,9 @@ fn print_diff_result(
                     style::header(&summary.path, 1, 1, "binary", use_color, background)
                 );
                 if changed {
-                    println!("Binary contents changed.")
+                    println!("Binary contents changed.");
                 } else {
-                    println!("No changes.")
+                    println!("No changes.");
                 }
             }
         }
@@ -428,7 +428,7 @@ fn print_diff_result(
                 "{}",
                 style::header(&summary.path, 1, 1, "binary", use_color, background)
             );
-            println!("Binary contents changed.")
+            println!("Binary contents changed.");
         }
     }
 }

src/style.rs

@@ -145,7 +145,7 @@ pub fn split_and_apply(
         }
 
         styled_parts.push(res);
-        part_start += byte_len(&part)
+        part_start += byte_len(&part);
     }
 
     styled_parts
@@ -263,7 +263,7 @@ pub fn color_positions(
                         AtomKind::Keyword | AtomKind::Type => {
                             style = style.bold();
                         }
-                        _ => {}
+                        AtomKind::Normal => {}
                     }
                 }
             }

src/syntax.rs

@@ -432,7 +432,7 @@ pub fn init_next_prev<'a>(roots: &[&'a Syntax<'a>]) {
 fn init_info_single<'a>(roots: &[&'a Syntax<'a>], next_id: &mut NonZeroU32) {
     set_parent(roots, None);
     set_num_ancestors(roots, 0);
-    set_unique_id(roots, next_id)
+    set_unique_id(roots, next_id);
 }
 
 fn set_unique_id<'a>(nodes: &[&'a Syntax<'a>], next_id: &mut NonZeroU32) {

src/tree_sitter_parser.rs

@@ -311,7 +311,7 @@ pub fn from_language(language: guess::Language) -> TreeSitterConfig {
             TreeSitterConfig {
                 name: "OCaml",
                 language,
-                atom_nodes: OCAML_ATOM_NODES.iter().cloned().collect(),
+                atom_nodes: OCAML_ATOM_NODES.iter().copied().collect(),
                 delimiter_tokens: (vec![("(", ")"), ("[", "]"), ("{", "}")]),
                 highlight_query: ts::Query::new(
                     language,
@@ -325,7 +325,7 @@ pub fn from_language(language: guess::Language) -> TreeSitterConfig {
             TreeSitterConfig {
                 name: "OCaml Interface",
                 language,
-                atom_nodes: OCAML_ATOM_NODES.iter().cloned().collect(),
+                atom_nodes: OCAML_ATOM_NODES.iter().copied().collect(),
                 delimiter_tokens: (vec![("(", ")"), ("[", "]"), ("{", "}")]),
                 highlight_query: ts::Query::new(
                     language,